16046189046173 has 48 divisors (see below), whose sum is σ = 19186161224496. Its totient is φ = 13330666800000.

The previous prime is 16046189046161. The next prime is 16046189046247. The reversal of 16046189046173 is 37164098164061.

It can be written as a sum of positive squares in 8 ways, for example, as 4865103667204 + 11181085378969 = 2205698^2 + 3343813^2 .

It is not a de Polignac number, because 16046189046173 - 2⁴ = 16046189046157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16046189046113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1620658523 + ... + 1620668423.

It is an arithmetic number, because the mean of its divisors is an integer number (399711692177).

Almost surely, 2^{16046189046173} is an apocalyptic number.

16046189046173 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

16046189046173 is a deficient number, since it is larger than the sum of its proper divisors (3139972178323).

16046189046173 is an frugal number, since it uses more digits than its factorization.

16046189046173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10239 (or 10026 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 56.

The spelling of 16046189046173 in words is "sixteen trillion, forty-six billion, one hundred eighty-nine million, forty-six thousand, one hundred seventy-three".